Your search for "shim" revealed the following:
Pimoroni LED Shim for Raspberry Pi
Regular price $13.3028 tiny RGB LED pixels in a single row that just slip right onto your Pi's pins, no soldering required!...
Button SHIM
Regular price $12.90Button SHIM gives you five handy, physical buttons and an RGB status LED, and it's HAT and pHAT-compatible! Our SHIM-format...
OnOff SHIM
Sale price $11.50 Regular priceAdd a tiny yet convenient power switch to your Pi with OnOff SHIM! Our SHIMs (Shove Hardware in the Middle)...
LiPo SHIM
Sale price $17.15 Regular priceThe tiny little LiPo/LiIon power supply shim for all versions of the Raspberry Pi! We love mobile projects but having...
Adafruit PiOLED - 128x32 Monochrome OLED Add-on for Raspberry Pi
Regular price $24.45If you're looking for the most compact li'l display for a Raspberry Pi (most likely a Pi Zero) project, this might be just the thing...
Pimoroni 1.5M Cable for Wide Input SHIM
Regular price $3.95This is a 1.5m long 3.5mm OD male to tinned wires cable, for the Pimoroni Wide Input SHIM. Note that this cable requires...
Pimoroni Pibow Coupé 4
Regular price $16.55The slim, hackable, and attractive case for the Raspberry Pi 4! Now also available in rainbow! Note: This Pibow Coupé is only...
Pimoroni Wide Input SHIM Kit
Regular price $18.50Power your Pi with a wide range of input voltages from 3 to 16V! Wide Input SHIM lets you use a range...
Pimoroni Audio DAC SHIM (Line-Out)
Regular price $22.00A super-simple, slimline way to hook up a hi-fi amp or powered speakers to your Raspberry Pi! Output punchy digital...
New small device things from Pimoroni - enviro:bit, noise:bit, and LED shim!
Wow - compact sensors, a compact speaker, and a slim and compact 28-LED array! Firstly, we've got a couple of...